問題詳情

21. Based on the tree below, which statement is correct?


(A) Lizards and goats form a sister group.
(B) Salamanders are a sister group to the group containing lizards, goats, and humans.
(C) Salamanders are more closely related to lizards than to humans.
(D) Goats and humans are the only sister group shown in this tree.

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增